From 0282595de5fa421869430952db9289c8553ff490 Mon Sep 17 00:00:00 2001 From: gilbertlee-amd <44450918+gilbertlee-amd@users.noreply.github.com> Date: Wed, 21 Oct 2020 12:05:38 -0600 Subject: [PATCH] TransferBench Typo. Pinned host memory uses C not P (#286) [ROCm/rccl commit: 769418c5c77f63e25c4c4095e760ed9bbd4efe9f] --- projects/rccl/tools/TransferBench/TransferBench.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/projects/rccl/tools/TransferBench/TransferBench.cpp b/projects/rccl/tools/TransferBench/TransferBench.cpp index 84df9050ff..e1d5f60777 100644 --- a/projects/rccl/tools/TransferBench/TransferBench.cpp +++ b/projects/rccl/tools/TransferBench/TransferBench.cpp @@ -486,14 +486,14 @@ void DisplayUsage(char const* cmdName) printf(" dstMemL : Destination memory location (Where the data is to be written to)\n"); printf(" Memory locations are specified by a character indicating memory type, followed by GPU device index (0-indexed)\n"); printf(" Supported memory locations are:\n"); - printf(" - P: Pinned host memory (on CPU, on NUMA node closest to provided GPU index)\n"); + printf(" - C: Pinned host memory (on CPU, on NUMA node closest to provided GPU index)\n"); printf(" - G: Global device memory (on GPU)\n"); printf("Round brackets may be included for human clarity, but will be ignored\n"); printf("\n"); printf("Examples:\n"); printf("1 4 (0 G0 G1) Single Link that uses 4 CUs on GPU 0 that reads memory from GPU 0 and copies it to memory on GPU 1\n"); printf("1 4 (0 G1 G0) Single Link that uses 4 CUs on GPU 0 that reads memory from GPU 1 and copies it to memory on GPU 0\n"); - printf("1 4 (2 P0 G2) Single Link that uses 4 CUs on GPU 2 that reads memory from CPU 0 and copies it to memory on GPU 2\n"); + printf("1 4 (2 C0 G2) Single Link that uses 4 CUs on GPU 2 that reads memory from CPU 0 and copies it to memory on GPU 2\n"); printf("2 4 (0 G0 G1) (1 G1 G0) Runs 2 Links in parallel. GPU 0 - > GPU1, and GP1 -> GPU 0, each with 4 CUs\n"); printf("-2 (0 G0 G1 4) (1 G1 G0 2) Runs 2 Links in parallel. GPU 0 - > GPU 1 using four CUs, and GPU1 -> GPU 0 using two CUs\n"); printf("\n");